Paris and the Île-de-France region are set for a significant change in weather this week, from January 12 to 18, 2026. After a period of intense cold and snow, a notable warming trend is taking hold, with temperatures expected to be considerably milder. Thermal anomalies could reach +2°C to +4°C above seasonal norms, with afternoon temperatures frequently exceeding 10°C. Frosts are becoming rare, indicating a sustained period of milder weather, though the sky will often remain grey and rainy.
Detailed Daily Forecast for Paris and Île-de-France
Monday, January 12, 2026: A Mild and Rainy Start
Monday, January 12, 2026, is expected to be particularly mild, with temperatures ranging from 4°C to 12°C. The sky will remain cloudy, with continuous and relatively abundant rainfall anticipated, especially in the morning across Brittany and Normandy. A rainy front will also affect the rest of the northern half of France under a grey sky. This day marks a shift from heavy winter coats to lighter clothing, though an umbrella will be essential. The temperature change is striking after the previous icy week.
Tuesday, January 13, 2026: Continued Mildness with Less Rain
Tuesday, January 13, continues the mild trend, with temperatures fluctuating between 6°C and 12°C. The weather will remain cloudy throughout the day, but rainfall will be less frequent than at the beginning of the week. Morning frosts have almost disappeared, signaling that the mild conditions are here to stay. This allows residents and visitors to enjoy Paris’s new exhibitions without the biting cold.
Wednesday, January 14, 2026: Pleasant Temperatures with Light Showers
Wednesday, January 14, will see temperatures between 5°C and 10°C. The sky will be partly cloudy, with light rain expected during the day. The atmosphere will remain humid, but temperatures will stay pleasant for the season. This provides an opportunity to stroll through Paris’s covered markets or visit free museums, avoiding passing showers.
Thursday, January 15, 2026: Mild and Cloudy
Thursday, January 15, maintains mild temperatures between 4°C and 10°C. The weather will remain cloudy throughout the day, with often overcast skies. Precipitation will be discreet, offering a break from the rainy conditions. It’s advisable to keep a cardigan handy for cooler mornings, but the afternoon will be suitable for pleasant outings in the capital.
Friday, January 16, 2026: Unstable Weather with Showers
Friday, January 16, will have temperatures between 7°C and 11°C. The sky will remain cloudy, with showers returning during the day. The weather will be more unstable with intermittent precipitation. An raincoat is recommended for evening outings, and indoor cultural activities such as cinema or Parisian theaters are good alternatives.
Saturday, January 17, 2026: Overcast and Damp Weekend Start
Saturday, January 17, brings temperatures between 5°C and 10°C. The sky will be overcast with light rain expected during the day. The humid weather persists this weekend, inviting people to explore the numerous temporary exhibitions or indoor shopping galleries to stay dry. This is an ideal day for indoor cultural enthusiasts.
Sunday, January 18, 2026: Slightly Cooler, Less Rain
Sunday, January 18, concludes the week with temperatures ranging from 4°C to 8°C, slightly cooler than previous days. The weather will remain cloudy, but rainfall will be less frequent. A slight drop in temperatures begins, but it remains far from the glacial cold of the previous week. This last day of the week is suitable for a walk in Parisian parks if clear spells occur.
Overall Weather Outlook
This week, from January 12 to 18, 2026, in Paris and Île-de-France is characterized by a very noticeable warming after the intense cold spell of the previous week. The thermal anomaly reaches +2°C to +4°C compared to seasonal averages. Temperatures will range between 4°C and 12°C, regularly exceeding 10°C in the afternoon. Morning frosts are becoming rare, indicating that the mild oceanic air has settled over the region, as confirmed by analyses from Meteo-Paris.com. The weather will remain cloudy and often rainy, particularly at the beginning of the week with continuous rain on Monday.
Where to Consult Weather Forecasts in Île-de-France
To follow the daily evolution of the weather in Île-de-France, reliable websites such as Météo-France or Meteo-Paris.com can be consulted. These sites offer updated forecasts several times a day for the entire Parisian region, as well as detailed bulletins on long-term trends and potential weather alerts.
In summary, this week from January 12 to 18, 2026, offers a welcome respite after the polar cold of the previous week. Even if the sky often remains grey and rain is a regular visitor, this marked warming allows for outdoor activities without bundling up in multiple layers. Keep an umbrella handy and enjoy the many cultural activities Paris has to offer while waiting for drier weather!
